Answer:
Step-by-step explanation:
x+y=a
a=x+y
x−y=b
b=x−y
Good luck honey!
Answer:

Step-by-step explanation:
Given equation :

Making the terms of 'x' to one side and constants to the other.






So, the value of 'x' is 29.
Answer:
It will never cost the same amount.
But, It would take 5 classes for Erik to pass Jason.
Step-by-step explanation:
Jason: 5 classes×$2 per class=$10+$50=60$
Erik: $13×5 classes= $65
Answer:
22 oranges
Step-by-step explanation:
$15 --- 66 oranges
$5 ---
× 66 oranges = 22 oranges
Answer:
a.
k= 5/22
Step-by-step explanation: